1040311153211 has 4 divisors (see below), whose sum is σ = 1134884894424. Its totient is φ = 945737412000.

The previous prime is 1040311153157. The next prime is 1040311153213. The reversal of 1040311153211 is 1123511130401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1040311153211 - 2²⁶ = 1040244044347 is a prime.

It is a super-2 number, since 2×1040311153211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040311153213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47286870590 + ... + 47286870611.

It is an arithmetic number, because the mean of its divisors is an integer number (283721223606).

Almost surely, 2^{1040311153211} is an apocalyptic number.

1040311153211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1040311153211 is a deficient number, since it is larger than the sum of its proper divisors (94573741213).

1040311153211 is an equidigital number, since it uses as much as digits as its factorization.

1040311153211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94573741212.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 1040311153211 its reverse (1123511130401), we get a palindrome (2163822283612).

The spelling of 1040311153211 in words is "one trillion, forty billion, three hundred eleven million, one hundred fifty-three thousand, two hundred eleven".